Structures by: Pagola G. I.

Total: 310

C34H22Cl2N2O2

C34H22Cl2N2O2

Reilly, Anthony M.Cooper, Richard I.Adjiman, Claire S.Bhattacharya, SaswataBoese, A. DanielBrandenburg, Jan GeritBygrave, Peter J.Bylsma, RitaCampbell, Josh E.Car, RobertoCase, David H.Chadha, RenuCole, Jason C.Cosburn, KatherineCuppen, Herma M.Curtis, FarrenDay, Graeme M.DiStasio Jr, Robert A.Dzyabchenko, Alexandervan Eijck, Bouke P.Elking, Dennis M.van den Ende, Joost A.Facelli, Julio C.Ferraro, Marta B.Fusti-Molnar, LaszloGatsiou, Christina-AnnaGee, Thomas S.de Gelder, RenéGhiringhelli, Luca M.Goto, HitoshiGrimme, StefanGuo, RuiHofmann, Detlef W. M.Hoja, JohannesHylton, Rebecca K.Iuzzolino, LucaJankiewicz, Wojciechde Jong, Daniël T.Kendrick, Johnde Klerk, Niek J. J.Ko, Hsin-YuKuleshova, Liudmila N.Li, XiayueLohani, SanjayaLeusen, Frank J. J.Lund, Albert M.Lv, JianMa, YanmingMarom, NoaMasunov, Artëm E.McCabe, PatrickMcMahon, David P.Meekes, HugoMetz, Michael P.Misquitta, Alston J.Mohamed, SharmarkeMonserrat, BartomeuNeeds, Richard J.Neumann, Marcus A.Nyman, JonasObata, ShigeakiOberhofer, HaraldOganov, Artem R.Orendt, Anita M.Pagola, Gabriel I.Pantelides, Constantinos C.Pickard, Chris J.Podeszwa, RafalPrice, Louise S.Price, Sarah L.Pulido, AngelesRead, Murray G.Reuter, KarstenSchneider, EliaSchober, ChristophShields, Gregory P.Singh, PawanpreetSugden, Isaac J.Szalewicz, KrzysztofTaylor, Christopher R.Tkatchenko, AlexandreTuckerman, Mark E.Vacarro, FrancescaVasileiadis, ManolisVazquez-Mayagoitia, AlvaroVogt, LeslieWang, YanchaoWatson, Rona E.de Wijs, Gilles A.Yang, JackZhu, QiangGroom, Colin R.

Acta Crystallographica Section B (2016) 72, 4 439-459

a=18.99440Å   b=18.76170Å   c=15.51330Å

α=90°   β=106.2970°   γ=90°

C34H22Cl2N2O2

C34H22Cl2N2O2

Reilly, Anthony M.Cooper, Richard I.Adjiman, Claire S.Bhattacharya, SaswataBoese, A. DanielBrandenburg, Jan GeritBygrave, Peter J.Bylsma, RitaCampbell, Josh E.Car, RobertoCase, David H.Chadha, RenuCole, Jason C.Cosburn, KatherineCuppen, Herma M.Curtis, FarrenDay, Graeme M.DiStasio Jr, Robert A.Dzyabchenko, Alexandervan Eijck, Bouke P.Elking, Dennis M.van den Ende, Joost A.Facelli, Julio C.Ferraro, Marta B.Fusti-Molnar, LaszloGatsiou, Christina-AnnaGee, Thomas S.de Gelder, RenéGhiringhelli, Luca M.Goto, HitoshiGrimme, StefanGuo, RuiHofmann, Detlef W. M.Hoja, JohannesHylton, Rebecca K.Iuzzolino, LucaJankiewicz, Wojciechde Jong, Daniël T.Kendrick, Johnde Klerk, Niek J. J.Ko, Hsin-YuKuleshova, Liudmila N.Li, XiayueLohani, SanjayaLeusen, Frank J. J.Lund, Albert M.Lv, JianMa, YanmingMarom, NoaMasunov, Artëm E.McCabe, PatrickMcMahon, David P.Meekes, HugoMetz, Michael P.Misquitta, Alston J.Mohamed, SharmarkeMonserrat, BartomeuNeeds, Richard J.Neumann, Marcus A.Nyman, JonasObata, ShigeakiOberhofer, HaraldOganov, Artem R.Orendt, Anita M.Pagola, Gabriel I.Pantelides, Constantinos C.Pickard, Chris J.Podeszwa, RafalPrice, Louise S.Price, Sarah L.Pulido, AngelesRead, Murray G.Reuter, KarstenSchneider, EliaSchober, ChristophShields, Gregory P.Singh, PawanpreetSugden, Isaac J.Szalewicz, KrzysztofTaylor, Christopher R.Tkatchenko, AlexandreTuckerman, Mark E.Vacarro, FrancescaVasileiadis, ManolisVazquez-Mayagoitia, AlvaroVogt, LeslieWang, YanchaoWatson, Rona E.de Wijs, Gilles A.Yang, JackZhu, QiangGroom, Colin R.

Acta Crystallographica Section B (2016) 72, 4 439-459

a=10.06240Å   b=10.75200Å   c=13.78730Å

α=110.9360°   β=102.8060°   γ=101.0520°

C34H22Cl2N2O2

C34H22Cl2N2O2

Reilly, Anthony M.Cooper, Richard I.Adjiman, Claire S.Bhattacharya, SaswataBoese, A. DanielBrandenburg, Jan GeritBygrave, Peter J.Bylsma, RitaCampbell, Josh E.Car, RobertoCase, David H.Chadha, RenuCole, Jason C.Cosburn, KatherineCuppen, Herma M.Curtis, FarrenDay, Graeme M.DiStasio Jr, Robert A.Dzyabchenko, Alexandervan Eijck, Bouke P.Elking, Dennis M.van den Ende, Joost A.Facelli, Julio C.Ferraro, Marta B.Fusti-Molnar, LaszloGatsiou, Christina-AnnaGee, Thomas S.de Gelder, RenéGhiringhelli, Luca M.Goto, HitoshiGrimme, StefanGuo, RuiHofmann, Detlef W. M.Hoja, JohannesHylton, Rebecca K.Iuzzolino, LucaJankiewicz, Wojciechde Jong, Daniël T.Kendrick, Johnde Klerk, Niek J. J.Ko, Hsin-YuKuleshova, Liudmila N.Li, XiayueLohani, SanjayaLeusen, Frank J. J.Lund, Albert M.Lv, JianMa, YanmingMarom, NoaMasunov, Artëm E.McCabe, PatrickMcMahon, David P.Meekes, HugoMetz, Michael P.Misquitta, Alston J.Mohamed, SharmarkeMonserrat, BartomeuNeeds, Richard J.Neumann, Marcus A.Nyman, JonasObata, ShigeakiOberhofer, HaraldOganov, Artem R.Orendt, Anita M.Pagola, Gabriel I.Pantelides, Constantinos C.Pickard, Chris J.Podeszwa, RafalPrice, Louise S.Price, Sarah L.Pulido, AngelesRead, Murray G.Reuter, KarstenSchneider, EliaSchober, ChristophShields, Gregory P.Singh, PawanpreetSugden, Isaac J.Szalewicz, KrzysztofTaylor, Christopher R.Tkatchenko, AlexandreTuckerman, Mark E.Vacarro, FrancescaVasileiadis, ManolisVazquez-Mayagoitia, AlvaroVogt, LeslieWang, YanchaoWatson, Rona E.de Wijs, Gilles A.Yang, JackZhu, QiangGroom, Colin R.

Acta Crystallographica Section B (2016) 72, 4 439-459

a=9.55040Å   b=10.26940Å   c=14.51140Å

α=93.4850°   β=93.6070°   γ=113.3620°

C34H22Cl2N2O2

C34H22Cl2N2O2

Reilly, Anthony M.Cooper, Richard I.Adjiman, Claire S.Bhattacharya, SaswataBoese, A. DanielBrandenburg, Jan GeritBygrave, Peter J.Bylsma, RitaCampbell, Josh E.Car, RobertoCase, David H.Chadha, RenuCole, Jason C.Cosburn, KatherineCuppen, Herma M.Curtis, FarrenDay, Graeme M.DiStasio Jr, Robert A.Dzyabchenko, Alexandervan Eijck, Bouke P.Elking, Dennis M.van den Ende, Joost A.Facelli, Julio C.Ferraro, Marta B.Fusti-Molnar, LaszloGatsiou, Christina-AnnaGee, Thomas S.de Gelder, RenéGhiringhelli, Luca M.Goto, HitoshiGrimme, StefanGuo, RuiHofmann, Detlef W. M.Hoja, JohannesHylton, Rebecca K.Iuzzolino, LucaJankiewicz, Wojciechde Jong, Daniël T.Kendrick, Johnde Klerk, Niek J. J.Ko, Hsin-YuKuleshova, Liudmila N.Li, XiayueLohani, SanjayaLeusen, Frank J. J.Lund, Albert M.Lv, JianMa, YanmingMarom, NoaMasunov, Artëm E.McCabe, PatrickMcMahon, David P.Meekes, HugoMetz, Michael P.Misquitta, Alston J.Mohamed, SharmarkeMonserrat, BartomeuNeeds, Richard J.Neumann, Marcus A.Nyman, JonasObata, ShigeakiOberhofer, HaraldOganov, Artem R.Orendt, Anita M.Pagola, Gabriel I.Pantelides, Constantinos C.Pickard, Chris J.Podeszwa, RafalPrice, Louise S.Price, Sarah L.Pulido, AngelesRead, Murray G.Reuter, KarstenSchneider, EliaSchober, ChristophShields, Gregory P.Singh, PawanpreetSugden, Isaac J.Szalewicz, KrzysztofTaylor, Christopher R.Tkatchenko, AlexandreTuckerman, Mark E.Vacarro, FrancescaVasileiadis, ManolisVazquez-Mayagoitia, AlvaroVogt, LeslieWang, YanchaoWatson, Rona E.de Wijs, Gilles A.Yang, JackZhu, QiangGroom, Colin R.

Acta Crystallographica Section B (2016) 72, 4 439-459

a=10.78650Å   b=10.98800Å   c=11.45470Å

α=70.7290°   β=89.5010°   γ=84.5390°

C34H22Cl2N2O2

C34H22Cl2N2O2

Reilly, Anthony M.Cooper, Richard I.Adjiman, Claire S.Bhattacharya, SaswataBoese, A. DanielBrandenburg, Jan GeritBygrave, Peter J.Bylsma, RitaCampbell, Josh E.Car, RobertoCase, David H.Chadha, RenuCole, Jason C.Cosburn, KatherineCuppen, Herma M.Curtis, FarrenDay, Graeme M.DiStasio Jr, Robert A.Dzyabchenko, Alexandervan Eijck, Bouke P.Elking, Dennis M.van den Ende, Joost A.Facelli, Julio C.Ferraro, Marta B.Fusti-Molnar, LaszloGatsiou, Christina-AnnaGee, Thomas S.de Gelder, RenéGhiringhelli, Luca M.Goto, HitoshiGrimme, StefanGuo, RuiHofmann, Detlef W. M.Hoja, JohannesHylton, Rebecca K.Iuzzolino, LucaJankiewicz, Wojciechde Jong, Daniël T.Kendrick, Johnde Klerk, Niek J. J.Ko, Hsin-YuKuleshova, Liudmila N.Li, XiayueLohani, SanjayaLeusen, Frank J. J.Lund, Albert M.Lv, JianMa, YanmingMarom, NoaMasunov, Artëm E.McCabe, PatrickMcMahon, David P.Meekes, HugoMetz, Michael P.Misquitta, Alston J.Mohamed, SharmarkeMonserrat, BartomeuNeeds, Richard J.Neumann, Marcus A.Nyman, JonasObata, ShigeakiOberhofer, HaraldOganov, Artem R.Orendt, Anita M.Pagola, Gabriel I.Pantelides, Constantinos C.Pickard, Chris J.Podeszwa, RafalPrice, Louise S.Price, Sarah L.Pulido, AngelesRead, Murray G.Reuter, KarstenSchneider, EliaSchober, ChristophShields, Gregory P.Singh, PawanpreetSugden, Isaac J.Szalewicz, KrzysztofTaylor, Christopher R.Tkatchenko, AlexandreTuckerman, Mark E.Vacarro, FrancescaVasileiadis, ManolisVazquez-Mayagoitia, AlvaroVogt, LeslieWang, YanchaoWatson, Rona E.de Wijs, Gilles A.Yang, JackZhu, QiangGroom, Colin R.

Acta Crystallographica Section B (2016) 72, 4 439-459

a=10.84020Å   b=10.99930Å   c=11.42820Å

α=70.4810°   β=89.2270°   γ=84.6270°

C34H22Cl2N2O2

C34H22Cl2N2O2

Reilly, Anthony M.Cooper, Richard I.Adjiman, Claire S.Bhattacharya, SaswataBoese, A. DanielBrandenburg, Jan GeritBygrave, Peter J.Bylsma, RitaCampbell, Josh E.Car, RobertoCase, David H.Chadha, RenuCole, Jason C.Cosburn, KatherineCuppen, Herma M.Curtis, FarrenDay, Graeme M.DiStasio Jr, Robert A.Dzyabchenko, Alexandervan Eijck, Bouke P.Elking, Dennis M.van den Ende, Joost A.Facelli, Julio C.Ferraro, Marta B.Fusti-Molnar, LaszloGatsiou, Christina-AnnaGee, Thomas S.de Gelder, RenéGhiringhelli, Luca M.Goto, HitoshiGrimme, StefanGuo, RuiHofmann, Detlef W. M.Hoja, JohannesHylton, Rebecca K.Iuzzolino, LucaJankiewicz, Wojciechde Jong, Daniël T.Kendrick, Johnde Klerk, Niek J. J.Ko, Hsin-YuKuleshova, Liudmila N.Li, XiayueLohani, SanjayaLeusen, Frank J. J.Lund, Albert M.Lv, JianMa, YanmingMarom, NoaMasunov, Artëm E.McCabe, PatrickMcMahon, David P.Meekes, HugoMetz, Michael P.Misquitta, Alston J.Mohamed, SharmarkeMonserrat, BartomeuNeeds, Richard J.Neumann, Marcus A.Nyman, JonasObata, ShigeakiOberhofer, HaraldOganov, Artem R.Orendt, Anita M.Pagola, Gabriel I.Pantelides, Constantinos C.Pickard, Chris J.Podeszwa, RafalPrice, Louise S.Price, Sarah L.Pulido, AngelesRead, Murray G.Reuter, KarstenSchneider, EliaSchober, ChristophShields, Gregory P.Singh, PawanpreetSugden, Isaac J.Szalewicz, KrzysztofTaylor, Christopher R.Tkatchenko, AlexandreTuckerman, Mark E.Vacarro, FrancescaVasileiadis, ManolisVazquez-Mayagoitia, AlvaroVogt, LeslieWang, YanchaoWatson, Rona E.de Wijs, Gilles A.Yang, JackZhu, QiangGroom, Colin R.

Acta Crystallographica Section B (2016) 72, 4 439-459

a=37.52410Å   b=37.52410Å   c=9.76830Å

α=90°   β=90°   γ=120°

C34H22Cl2N2O2

C34H22Cl2N2O2

Reilly, Anthony M.Cooper, Richard I.Adjiman, Claire S.Bhattacharya, SaswataBoese, A. DanielBrandenburg, Jan GeritBygrave, Peter J.Bylsma, RitaCampbell, Josh E.Car, RobertoCase, David H.Chadha, RenuCole, Jason C.Cosburn, KatherineCuppen, Herma M.Curtis, FarrenDay, Graeme M.DiStasio Jr, Robert A.Dzyabchenko, Alexandervan Eijck, Bouke P.Elking, Dennis M.van den Ende, Joost A.Facelli, Julio C.Ferraro, Marta B.Fusti-Molnar, LaszloGatsiou, Christina-AnnaGee, Thomas S.de Gelder, RenéGhiringhelli, Luca M.Goto, HitoshiGrimme, StefanGuo, RuiHofmann, Detlef W. M.Hoja, JohannesHylton, Rebecca K.Iuzzolino, LucaJankiewicz, Wojciechde Jong, Daniël T.Kendrick, Johnde Klerk, Niek J. J.Ko, Hsin-YuKuleshova, Liudmila N.Li, XiayueLohani, SanjayaLeusen, Frank J. J.Lund, Albert M.Lv, JianMa, YanmingMarom, NoaMasunov, Artëm E.McCabe, PatrickMcMahon, David P.Meekes, HugoMetz, Michael P.Misquitta, Alston J.Mohamed, SharmarkeMonserrat, BartomeuNeeds, Richard J.Neumann, Marcus A.Nyman, JonasObata, ShigeakiOberhofer, HaraldOganov, Artem R.Orendt, Anita M.Pagola, Gabriel I.Pantelides, Constantinos C.Pickard, Chris J.Podeszwa, RafalPrice, Louise S.Price, Sarah L.Pulido, AngelesRead, Murray G.Reuter, KarstenSchneider, EliaSchober, ChristophShields, Gregory P.Singh, PawanpreetSugden, Isaac J.Szalewicz, KrzysztofTaylor, Christopher R.Tkatchenko, AlexandreTuckerman, Mark E.Vacarro, FrancescaVasileiadis, ManolisVazquez-Mayagoitia, AlvaroVogt, LeslieWang, YanchaoWatson, Rona E.de Wijs, Gilles A.Yang, JackZhu, QiangGroom, Colin R.

Acta Crystallographica Section B (2016) 72, 4 439-459

a=10.52370Å   b=10.95130Å   c=22.72590Å

α=90°   β=90°   γ=90°

C8N4S3

C8N4S3

Reilly, Anthony M.Cooper, Richard I.Adjiman, Claire S.Bhattacharya, SaswataBoese, A. DanielBrandenburg, Jan GeritBygrave, Peter J.Bylsma, RitaCampbell, Josh E.Car, RobertoCase, David H.Chadha, RenuCole, Jason C.Cosburn, KatherineCuppen, Herma M.Curtis, FarrenDay, Graeme M.DiStasio Jr, Robert A.Dzyabchenko, Alexandervan Eijck, Bouke P.Elking, Dennis M.van den Ende, Joost A.Facelli, Julio C.Ferraro, Marta B.Fusti-Molnar, LaszloGatsiou, Christina-AnnaGee, Thomas S.de Gelder, RenéGhiringhelli, Luca M.Goto, HitoshiGrimme, StefanGuo, RuiHofmann, Detlef W. M.Hoja, JohannesHylton, Rebecca K.Iuzzolino, LucaJankiewicz, Wojciechde Jong, Daniël T.Kendrick, Johnde Klerk, Niek J. J.Ko, Hsin-YuKuleshova, Liudmila N.Li, XiayueLohani, SanjayaLeusen, Frank J. J.Lund, Albert M.Lv, JianMa, YanmingMarom, NoaMasunov, Artëm E.McCabe, PatrickMcMahon, David P.Meekes, HugoMetz, Michael P.Misquitta, Alston J.Mohamed, SharmarkeMonserrat, BartomeuNeeds, Richard J.Neumann, Marcus A.Nyman, JonasObata, ShigeakiOberhofer, HaraldOganov, Artem R.Orendt, Anita M.Pagola, Gabriel I.Pantelides, Constantinos C.Pickard, Chris J.Podeszwa, RafalPrice, Louise S.Price, Sarah L.Pulido, AngelesRead, Murray G.Reuter, KarstenSchneider, EliaSchober, ChristophShields, Gregory P.Singh, PawanpreetSugden, Isaac J.Szalewicz, KrzysztofTaylor, Christopher R.Tkatchenko, AlexandreTuckerman, Mark E.Vacarro, FrancescaVasileiadis, ManolisVazquez-Mayagoitia, AlvaroVogt, LeslieWang, YanchaoWatson, Rona E.de Wijs, Gilles A.Yang, JackZhu, QiangGroom, Colin R.

Acta Crystallographica Section B (2016) 72, 4 439-459

a=6.82460Å   b=7.10350Å   c=10.21260Å

α=86.8880°   β=76.6540°   γ=78.6620°

C8N4S3

C8N4S3

Reilly, Anthony M.Cooper, Richard I.Adjiman, Claire S.Bhattacharya, SaswataBoese, A. DanielBrandenburg, Jan GeritBygrave, Peter J.Bylsma, RitaCampbell, Josh E.Car, RobertoCase, David H.Chadha, RenuCole, Jason C.Cosburn, KatherineCuppen, Herma M.Curtis, FarrenDay, Graeme M.DiStasio Jr, Robert A.Dzyabchenko, Alexandervan Eijck, Bouke P.Elking, Dennis M.van den Ende, Joost A.Facelli, Julio C.Ferraro, Marta B.Fusti-Molnar, LaszloGatsiou, Christina-AnnaGee, Thomas S.de Gelder, RenéGhiringhelli, Luca M.Goto, HitoshiGrimme, StefanGuo, RuiHofmann, Detlef W. M.Hoja, JohannesHylton, Rebecca K.Iuzzolino, LucaJankiewicz, Wojciechde Jong, Daniël T.Kendrick, Johnde Klerk, Niek J. J.Ko, Hsin-YuKuleshova, Liudmila N.Li, XiayueLohani, SanjayaLeusen, Frank J. J.Lund, Albert M.Lv, JianMa, YanmingMarom, NoaMasunov, Artëm E.McCabe, PatrickMcMahon, David P.Meekes, HugoMetz, Michael P.Misquitta, Alston J.Mohamed, SharmarkeMonserrat, BartomeuNeeds, Richard J.Neumann, Marcus A.Nyman, JonasObata, ShigeakiOberhofer, HaraldOganov, Artem R.Orendt, Anita M.Pagola, Gabriel I.Pantelides, Constantinos C.Pickard, Chris J.Podeszwa, RafalPrice, Louise S.Price, Sarah L.Pulido, AngelesRead, Murray G.Reuter, KarstenSchneider, EliaSchober, ChristophShields, Gregory P.Singh, PawanpreetSugden, Isaac J.Szalewicz, KrzysztofTaylor, Christopher R.Tkatchenko, AlexandreTuckerman, Mark E.Vacarro, FrancescaVasileiadis, ManolisVazquez-Mayagoitia, AlvaroVogt, LeslieWang, YanchaoWatson, Rona E.de Wijs, Gilles A.Yang, JackZhu, QiangGroom, Colin R.

Acta Crystallographica Section B (2016) 72, 4 439-459

a=7.07220Å   b=13.20140Å   c=10.14170Å

α=90°   β=91.5340°   γ=90°

C8N4S3

C8N4S3

Reilly, Anthony M.Cooper, Richard I.Adjiman, Claire S.Bhattacharya, SaswataBoese, A. DanielBrandenburg, Jan GeritBygrave, Peter J.Bylsma, RitaCampbell, Josh E.Car, RobertoCase, David H.Chadha, RenuCole, Jason C.Cosburn, KatherineCuppen, Herma M.Curtis, FarrenDay, Graeme M.DiStasio Jr, Robert A.Dzyabchenko, Alexandervan Eijck, Bouke P.Elking, Dennis M.van den Ende, Joost A.Facelli, Julio C.Ferraro, Marta B.Fusti-Molnar, LaszloGatsiou, Christina-AnnaGee, Thomas S.de Gelder, RenéGhiringhelli, Luca M.Goto, HitoshiGrimme, StefanGuo, RuiHofmann, Detlef W. M.Hoja, JohannesHylton, Rebecca K.Iuzzolino, LucaJankiewicz, Wojciechde Jong, Daniël T.Kendrick, Johnde Klerk, Niek J. J.Ko, Hsin-YuKuleshova, Liudmila N.Li, XiayueLohani, SanjayaLeusen, Frank J. J.Lund, Albert M.Lv, JianMa, YanmingMarom, NoaMasunov, Artëm E.McCabe, PatrickMcMahon, David P.Meekes, HugoMetz, Michael P.Misquitta, Alston J.Mohamed, SharmarkeMonserrat, BartomeuNeeds, Richard J.Neumann, Marcus A.Nyman, JonasObata, ShigeakiOberhofer, HaraldOganov, Artem R.Orendt, Anita M.Pagola, Gabriel I.Pantelides, Constantinos C.Pickard, Chris J.Podeszwa, RafalPrice, Louise S.Price, Sarah L.Pulido, AngelesRead, Murray G.Reuter, KarstenSchneider, EliaSchober, ChristophShields, Gregory P.Singh, PawanpreetSugden, Isaac J.Szalewicz, KrzysztofTaylor, Christopher R.Tkatchenko, AlexandreTuckerman, Mark E.Vacarro, FrancescaVasileiadis, ManolisVazquez-Mayagoitia, AlvaroVogt, LeslieWang, YanchaoWatson, Rona E.de Wijs, Gilles A.Yang, JackZhu, QiangGroom, Colin R.

Acta Crystallographica Section B (2016) 72, 4 439-459

a=6.81890Å   b=10.05890Å   c=13.43410Å

α=90°   β=90°   γ=90°